234819790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 428994720

約数和(自身を除く): 194174930

約数列:

[1, 2, 5, 10, 109, 211, 218, 422, 545, 1021, 1055, 1090, 2042, 2110, 5105, 10210, 22999, 45998, 111289, 114995, 215431, 222578, 229990, 430862, 556445, 1077155, 1112890, 2154310, 23481979, 46963958, 117409895, 234819790]

約数ペア:

[(1, 234819790), (2, 117409895), (5, 46963958), (10, 23481979), (109, 2154310), (211, 1112890), (218, 1077155), (422, 556445), (545, 430862), (1021, 229990), (1055, 222578), (1090, 215431), (2042, 114995), (2110, 111289), (5105, 45998), (10210, 22999)]